diff options
| author | Levente Kurusa | 2014-02-14 22:50:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-02-15 21:32:55 +0100 |
| commit | ec97423afbd09c566fc3e756b4a6b50695dda0af (patch) | |
| tree | da7121bf310ff2104024028f244579ad4b680af2 /drivers/staging/rtl8821ae | |
| parent | staging: usbip: prevent possible buffer overflow reading port records (diff) | |
| download | kernel-qcow2-linux-ec97423afbd09c566fc3e756b4a6b50695dda0af.tar.gz kernel-qcow2-linux-ec97423afbd09c566fc3e756b4a6b50695dda0af.tar.xz kernel-qcow2-linux-ec97423afbd09c566fc3e756b4a6b50695dda0af.zip | |
staging: rtl8821ae: fix invalid bit mask on MSR_AP check
Since MSR_AP is 0x3, ANDing it with 0xFC will never be true.
Add a NOT operation to 0xFC so that we will AND with the last
three bits which will result in a possibility that the condition
will succeed.
Signed-off-by: Levente Kurusa <levex@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8821ae')
| -rw-r--r-- | drivers/staging/rtl8821ae/rtl8821ae/hw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rtl8821ae/rtl8821ae/hw.c b/drivers/staging/rtl8821ae/rtl8821ae/hw.c index e8344be92344..d3e9b93400bf 100644 --- a/drivers/staging/rtl8821ae/rtl8821ae/hw.c +++ b/drivers/staging/rtl8821ae/rtl8821ae/hw.c @@ -1623,7 +1623,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw, rtl_write_byte(rtlpriv, (MSR), bt_msr); rtlpriv->cfg->ops->led_control(hw, ledaction); - if ((bt_msr & 0xfc) == MSR_AP) + if ((bt_msr & ~0xfc) == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); else rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66); |